Product Description

EXPREME METAL CATALYZER GDB-C/D JDM

Improved efficiency & cleaner air!
A must have upgrade for all GDB SUBARU IMPREZA.
Expreme metal catalyzer for the WRX GDB is now available. When used in conjunction with the Expreme exhaust manifold will help greatly enhance your performance gain. Expremes total exhaust setup is highly recommended.